package service;

import java.lang.reflect.Method;
import java.util.HashMap;

import blackboard.data.BbObject;

public class test {

	public static void main(String[] args) {
		HashMap<String,String>aaa = new HashMap<String,String>();
		aaa.put("11", "22");
		System.out.println(aaa.get("33"));
		
	}

	
}
